Time to read some history and learn the facts.

"President Donald Trump on Saturday boasted to reporters about how well San Antonio’s border wall is working. But the Texas city is 150 miles from the Mexican border and has no wall.

“Everybody knows that walls work. You look at different places, they put up a wall, no problem,” Trump said outside the White House. “You look at San Antonio, you look at so many different places, they go from one of the most unsafe cities in the country to one of the safest cities, immediately, immediately.”"